collaborators

6 papers

cs.LG2026

Sequential-Parallel Duality in Prefix Scannable Models

Morris Yau, Sharut Gupta, Valerie Engelmayer +3

Modern neural sequence models are designed to meet the dual mandate of parallelizable training and fast sequential inference. Recent developments have given rise to various models,…

cs.LG2026

Canonicalizing Multimodal Contrastive Representation Learning

Sharut Gupta, Sanyam Kansal, Stefanie Jegelka +2

As models and data scale, independently trained networks often induce analogous notions of similarity. But, matching similarities is weaker than establishing an explicit correspond…

cs.LG2026

Fairness Aware Reward Optimization

Ching Lam Choi, Vighnesh Subramaniam, Phillip Isola +2

Demographic skews in human preference data propagate systematic unfairness through reward models into aligned LLMs. We introduce Fairness Aware Reward Optimization (Faro), an in-pr…

cs.LG2026

ReasonCACHE: Teaching LLMs To Reason Without Weight Updates

Sharut Gupta, Phillip Isola, Stefanie Jegelka +4

Can Large language models (LLMs) learn to reason without any weight update and only through in-context learning (ICL)? ICL is strikingly sample-efficient, often learning from only…

cs.LG2025

Learning Diffusion Models with Flexible Representation Guidance

Chenyu Wang, Cai Zhou, Sharut Gupta +4

Diffusion models can be improved with additional guidance towards more effective representations of input. Indeed, prior empirical work has already shown that aligning internal rep…

cs.LG2025

An Information Criterion for Controlled Disentanglement of Multimodal Data

Chenyu Wang, Sharut Gupta, Xinyi Zhang +4

Multimodal representation learning seeks to relate and decompose information inherent in multiple modalities. By disentangling modality-specific information from information that i…